text: She is the granddaughter of "patient 4780", the owner of O Thanh Cake Shop in District 3?
classes:  No, patient 4780's O Thanh Banh Canh stall is one of District 3's busiest eateries.  Also, patient 4780's O Thanh Banh Canh stall is one of District 3's busiest eateries.  Yes, patient 4780's O Thanh Banh Canh stall is one of District 3's busiest eateries.